# US 2026/0076005 A1 · Display device and tiled display device

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- Number: US 2026/0076005 A1
- Document ID: US20260076005A1
- Status: Published application
- Kind: A1
- Application number: 19/286,213
- Filed: 2025-07-30
- Published: 2026-03-12
- Earliest claimed: 2024-09-11
- Assignees: Innolux Corporation
- Applicants: InnoLux Corporation
- Inventors: Yi-Cheng Tsai; Chia-Hao Tsai; Yu-Wei Tu; Yu-Shih Tsou
- Web page: https://patentgrep.com/patent/US20260076005A1

## CPC

- H10H 29/345: {the area of the subpixels being different}
- H10H 29/352: {characterised by differences in geometry or arrangement of elements, subpixels or pixels in different regions of the display, e.g. at the central and peripheral regions}
- H10H 29/362: {comprising more than three subpixels, e.g. red-green-blue-white [RGBW]}
- H10H 29/49: Interconnections, e.g. wiring lines or terminals (connection of the pixel electrodes to the driving transistors H10H29/39)
- H10K 59/121: characterised by the geometry or disposition of pixel elements
- H10K 59/131: Interconnections, e.g. wiring lines or terminals
- H10K 59/18: Tiled displays
- H10K 59/352: {the areas of the RGB subpixels being different}
- H10K 59/353: {characterised by the geometrical arrangement of the RGB subpixels}
- H10W 90/00: Package configurations
- H10H 29/34: characterised by the geometry or arrangement of subpixels within a pixel, e.g. relative disposition of the RGB subpixels
- H10H: INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10W: GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10

## Abstract

A display device includes a first panel having a first display portion. The first panel includes first units disposed in the first display portion. The first unit includes a pixel region including a first sub-pixel region, a second sub-pixel region, a third sub-pixel region, a fourth sub-pixel region, a fifth sub-pixel region and a sixth sub-pixel region, wherein the first sub-pixel region is electrically connected to the second sub-pixel region, the third sub-pixel region is electrically connected to the fourth sub-pixel region, and the fifth sub-pixel region is electrically connected to the sixth sub-pixel region. The first sub-pixel region, the third sub-pixel region and the fifth sub-pixel region have an arrangement sequence in a first direction, and the second sub-pixel region, the fourth sub-pixel region and the sixth sub-pixel region have the arrangement sequence in a direction opposite to the first direction.

## Claims

### Claim 1

A display device, comprising:
a first panel having a first display portion, wherein the first panel comprises:
a plurality of first units disposed in the first display portion, wherein at least one of the plurality of first units comprises:
a pixel region comprising a first sub-pixel region, a second sub-pixel region, a third sub-pixel region, a fourth sub-pixel region, a fifth sub-pixel region and a sixth sub-pixel region, wherein the first sub-pixel region is electrically connected to the second sub-pixel region, the third sub-pixel region is electrically connected to the fourth sub-pixel region, and the fifth sub-pixel region is electrically connected to the sixth sub-pixel region,
wherein the first sub-pixel region, the third sub-pixel region and the fifth sub-pixel region respectively have at least one light emitting unit, and the second sub-pixel region, the fourth sub-pixel region and the sixth sub-pixel region are spare sub-pixel regions;
wherein the first sub-pixel region, the third sub-pixel region and the fifth sub-pixel region have an arrangement sequence in a first direction, and the second sub-pixel region, the fourth sub-pixel region and the sixth sub-pixel region have the arrangement sequence in a direction opposite to the first direction.

### Claim 2 (depends on 1)

The display device of claim 1, wherein in a second direction perpendicular to the first direction, the first sub-pixel region is adjacent to the sixth sub-pixel region, the second sub-pixel region is adjacent to the fifth sub-pixel region, and the third sub-pixel region is adjacent to the fourth sub-pixel region.

### Claim 3 (depends on 1)

The display device of claim 1, wherein the first sub-pixel region and the second sub-pixel region are connected in parallel with each other, the third sub-pixel region and the fourth sub-pixel region are connected in parallel with each other, and the fifth sub-pixel region and the sixth sub-pixel region are connected in parallel with each other.

### Claim 4 (depends on 1)

The display device of claim 1, wherein the first sub-pixel region is a display sub-pixel region of a first color, the second sub-pixel region is a spare sub-pixel region of the first color, the third sub-pixel region is a display sub-pixel region of a second color, the fourth sub-pixel region is a spare sub-pixel region of the second color, the fifth sub-pixel region is a display sub-pixel region of a third color, and the sixth sub-pixel region is a spare sub-pixel region of the third color.

### Claim 5 (depends on 4)

The display device of claim 4, wherein the first color, the second color and the third color are red, green and blue respectively.

### Claim 6 (depends on 1)

The display device of claim 1, wherein the at least one of the plurality of first units further comprises:
a wire region comprising a plurality of signal lines, wherein at least one of the plurality of signal lines is electrically connected to the pixel region; and
a transparent region adjacent to at least one of the pixel region and the wire region.

### Claim 7 (depends on 6)

The display device of claim 6, wherein an area of the transparent region is greater than 33% of an area of one of the plurality of first units.

### Claim 8 (depends on 6)

The display device of claim 6, wherein the wire region comprises a plurality of conductive layers, one of the plurality of conductive layers comprises a plurality of conductive portions, and a distance between two adjacent conductive portions among the plurality of conductive portions is greater than or equal to 0.8 micrometers.

### Claim 9 (depends on 6)

The display device of claim 6, wherein the wire region comprises a plurality of conductive layers, the plurality of conductive layers comprises a first conductive layer and a second conductive layer located on the first conductive layer and adjacent to the first conductive layer, and in a cross-sectional view of the display device, a portion of the first conductive layer is overlapped with the second conductive layer, and a length of the portion of the first conductive layer is greater than or equal to 0.1 micrometers.

### Claim 10 (depends on 1)

The display device of claim 1, wherein the first panel further comprises a first peripheral portion, and the first peripheral portion is not adjacent to at least a side of the first display portion.

### Claim 11 (depends on 1)

The display device of claim 1, further comprising a first driving circuit board disposed in the first peripheral portion.

### Claim 12

A tiled display device having a first display portion, a first peripheral portion, a second display portion and a second peripheral portion, comprising:
a plurality of first units disposed in the first display portion and comprising a first repeating unit;
a plurality of second units disposed in the second display portion and comprising a second repeating unit, wherein the first repeating unit and the second repeating unit form at least a portion of a repeating unit group, and the first repeating unit and the second repeating unit are located at two sides of a tiling edge of the tiled display device respectively;
a first driving circuit board disposed in the first peripheral portion; and
a second driving circuit board disposed in the second peripheral portion,
wherein a plurality of sub-pixel regions in the first repeating unit have a first arrangement, a plurality of sub-pixel regions in the second repeating unit have a second arrangement, and the first arrangement and the second arrangement are rotationally symmetric to each other;
wherein the first display portion and the second display portion respectively comprise a plurality of the repeating unit groups.

### Claim 13 (depends on 12)

The tiled display device of claim 12, wherein the first display portion and the second display portion are arranged along a first direction, and a plurality of sub-pixel regions in a portion of the plurality of first units arranged along the first direction alternately have the first arrangement and the second arrangement.

### Claim 14 (depends on 12)

The tiled display device of claim 12, wherein the first display portion and the second display portion are arranged along a first direction, and a plurality of sub-pixel regions in a portion of the plurality of first units arranged along a second direction perpendicular to the first direction alternately have the first arrangement and the second arrangement.

### Claim 15 (depends on 12)

The tiled display device of claim 12, wherein the plurality of sub-pixel regions in the first repeating unit form a pixel region, and the first repeating unit further comprises:
a wire region comprising a plurality of signal lines, wherein at least one of the plurality of signal lines is electrically connected to the pixel region; and
a transparent region adjacent to at least one of the pixel region and the wire region.

### Claim 16 (depends on 15)

The tiled display device of claim 15, wherein an area of the transparent region is greater than 33% of an area of the first repeating unit.

### Claim 17 (depends on 15)

The tiled display device of claim 15, wherein the wire region comprises a plurality of conductive layers, one of the plurality of conductive layers comprises a plurality of conductive portions, and a distance between two adjacent conductive portions among the plurality of conductive portions is greater than or equal to 0.8 micrometers.

### Claim 18 (depends on 15)

The tiled display device of claim 15, wherein the wire region comprises a plurality of conductive layers, the plurality of conductive layers comprises a first conductive layer and a second conductive layer located on the first conductive layer and adjacent to the first conductive layer, and in a cross-sectional view of the tiled display device, a portion of the first conductive layer is overlapped with the second conductive layer, and a length of the portion of the first conductive layer is greater than or equal to 0.1 micrometers.

### Claim 19 (depends on 12)

The tiled display device of claim 12, wherein a plurality of sub-pixel regions in one of the plurality of first units comprises a first sub-pixel region, a second sub-pixel region and a third sub-pixel region, and a pattern of the first sub-pixel region, a pattern of the second sub-pixel region and a pattern of the third sub-pixel region have rotational symmetry at a same point.

### Claim 20 (depends on 12)

The tiled display device of claim 12, wherein the tiled display device further has a third display portion and a third peripheral portion, and the third display portion contacts the first display portion and the second display portion.